.header{
    padding-left: 16px;
    padding-right: 17px;
    display: flex;
    justify-content: space-between;
    border-bottom: 0.5px solid rgba(204,212,227,.5);
    box-sizing: border-box;
    background-color: #fff;
}
.header .left{
    color: #313131;
    font-size: 18px;

    height: 48px;
    line-height: 48px;

}
.header .left i{
    background: url(../img/jingling.png) no-repeat;
    background-position: -71px -5px;
    width: 10px;
    height: 20px;
    display: inline-block;
    background-size: 86px;
    position: relative;
    top: 3px;
    margin-right: 10px;
       
}


.right .home{
    display: inline-block;
    width: 24px;
    height: 24px;
    background-position: -5px -5px;
    background: url(../img/jingling.png) no-repeat;
    background-size: 77px;
    margin: 15px 0 0 15px;
    margin-top: 13px;
}

/* .right .home{
    display: inline-block;
    width: 54px;
    height: 54px;
    background-position: -16px -16px;
    background: url(../img/jingling.png) no-repeat;
   
    margin: 15px 0 0 15px;
    margin-top: 13px;
} */


.right .user{
    display: inline-block;
    background: url(../img/jingling.png) no-repeat;
    background-size: 83px;
    width: 23px;
    height: 20px;
    background-position: -36px -6px;
    margin: 15px 0 0 15px;
    margin-top: 13px;
   
}
.right .search{
    display: inline-block;
    background: url(../img/jingling.png) no-repeat;
    background-size: 83px;
    width: 21px;
    height: 20px;
    background-position: -36px -38px;
    margin: 15px 0 0 15px;
    margin-top: 13px;
}
.content{
    box-sizing: border-box;
    padding: 0 15px;
    padding-top: 5px;
    display: flex;
    justify-content: space-between;
    height: 42px;
    line-height: 42px;
    margin-bottom: 10px;
}

